Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 02:37

General

  • Target

    2024-04-24_bf20b00f19c3a575aa9dd6d4cf73f93a_ryuk.exe

  • Size

    1.7MB

  • MD5

    bf20b00f19c3a575aa9dd6d4cf73f93a

  • SHA1

    721d896d78d3e333ef15387db4d98cc582be4afb

  • SHA256

    84e638f09d61bafd2622e3dc019d3443055a12c516c6f8483fe812560685943a

  • SHA512

    fbfb83e511251e557e9fee1f6d251eeaa08efa2da1bc1ef32dd176ecb1088caab064297a7f4ffa637109c4dff6353c683dea58f15ea331a6488b4c913d803e93

  • SSDEEP

    24576:EANw243LTNjx+mZCkt76f/24pN+XNqNG6hditW:Eew2sf9Ckt7c20+9qNxUW

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-24_bf20b00f19c3a575aa9dd6d4cf73f93a_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-24_bf20b00f19c3a575aa9dd6d4cf73f93a_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3016

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3016-0-0x0000000002D70000-0x0000000002DD0000-memory.dmp

    Filesize

    384KB

  • memory/3016-1-0x0000000140000000-0x00000001401AF000-memory.dmp

    Filesize

    1.7MB

  • memory/3016-7-0x0000000002D70000-0x0000000002DD0000-memory.dmp

    Filesize

    384KB

  • memory/3016-9-0x0000000002D70000-0x0000000002DD0000-memory.dmp

    Filesize

    384KB

  • memory/3016-12-0x0000000140000000-0x00000001401AF000-memory.dmp

    Filesize

    1.7MB